If you read the manga, she hasn't died yet, I haven't seen the series yet, so I don't know which one is ahead, Nagasarete Airantou's anime is actually ahead of the manga, or at least in terms of releases

Lucy and Kouta from Elfen Lied(The fact that she did it before she "died" brings tears to my eyes)
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SHE DID NOT DIE!!! I will not accept it!

If you read the manga, she hasn't died yet, I haven't seen the series yet, so I don't know which one is ahead, Nagasarete Airantou's anime is actually ahead of the manga, or at least in terms of releases